package controllers

import (
	"net/http"
	"regexp"
)

// Router dispatch the request to the corresponding route handlers.
func Router() {
	// http.HandleFunc("/", loveHandler)
	http.HandleFunc("/view/", makeHandler(viewHandler))
	http.HandleFunc("/edit/", makeHandler(editHandler))
	http.HandleFunc("/save/", makeHandler(saveHandler))
	http.HandleFunc("/contact/", contactHandler)
	http.HandleFunc("/contact/post/", postContactHandler)
	http.HandleFunc("/", homeHandler)
}

func makeHandler(fn func(http.ResponseWriter, *http.Request, string)) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		m := validPath.FindStringSubmatch(r.URL.Path)
		if m == nil {
			http.NotFound(w, r)
			return
		}
		fn(w, r, m[2])
	}
}

var validPath = regexp.MustCompile("^/(edit|save|view)/([a-zA-Z0-9]+)$")